1. Department of Epidemiology and Prevention, National Center for Global Health and Medicine
2. Department of Health Policy and Management, School of Medicine, Keio University
3. Department of Safety and Health, Tokyo Gas Co., Ltd.
4. Department of Global Public Health, Faculty of Medicine, University of Tsukuba
5. Division of Environment, Health and Safety, The University of Tokyo
6. Hitach, Ltd.
7. Furukawa Electric Co., Ltd.
8. NIPPON STEEL CORPORATION, Kimitsu Works
9. Mitsui Chemicals, Inc.
10. OH Support
11. Azbil Corporation
12. Mitsubishi Fuso Truck and Bus Corporation
13. Hidaka Tokushukai Hospital
14. YAMAHA CORPORATION
15. East Japan Works (Keihin), JFE Steel Corporation
16. KUBOTA Corporation